Description

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below.

Error message:

Assertion failed: Result == FPropertyAccess::Success [Link Removed] [Line: 989]

Source Context:

  917       			}
  918       		}
  919       
  920       		if( CurrentIndex != DragPreview.InsertIndex && DragPreview.InsertIndex != INDEX_NONE )
  921       		{
  922       			BuildMultiBoxWidget();
  923       		}
  924       	}
  925       
  926       }
  927       
  928       EVisibility SMultiBoxWidget::GetCustomizationVisibility( TWeakPtr<const FMultiBlock> BlockWeakPtr, TWeakPtr<SWidget> BlockWidgetWeakPtr ) const
  929       {
  930 ***** 	if( MultiBox->IsInEditMode() && BlockWidgetWeakPtr.IsValid() && BlockWeakPtr.IsValid() && (!DragPreview.PreviewBlock.IsValid() || BlockWeakPtr.Pin() != DragPreview.PreviewBlock->GetActualBlock() ) )
  931       	{
  932       		// If in edit mode and this is not the block being dragged, the customization widget should be visible if the default block beging customized would have been visible
  933       		return BlockWeakPtr.Pin()->GetAction().IsValid() && BlockWidgetWeakPtr.Pin()->GetVisibility() == EVisibility::Visible ? EVisibility::Visible : EVisibility::Collapsed;
  934       	}
  935       	else
  936       	{
  937       		return EVisibility::Collapsed;
  938       	}
  939       }
  940       
  941       FReply SMultiBoxWidget::OnDeleteBlockClicked( TWeakPtr<const FMultiBlock> BlockWeakPtr )
  942       {
  943       	if( BlockWeakPtr.IsValid() )
  944       	{
  945       		MultiBox->RemoveCustomMultiBlock( BlockWeakPtr.Pin().ToSharedRef() );}

Most recent user affected CL: 3005592

Logs:
[Link Removed]
[Link Removed]
[Link Removed]


CrashReporter User Descriptions:

  • Unnable to import starter content. crashes when attepting to do it manually
Callstack
UE4Editor_Slate!SMultiBoxWidget::GetCustomizationVisibility() [multibox.cpp:931]
UE4Editor_Slate!TMemberFunctionCaller<SMultiBoxWidget,EVisibility() [delegateinstanceinterface_variadics.h:161]
UE4Editor_Slate!TBaseSPMethodDelegateInstance<1,SMultiBoxWidget,0,EVisibility __cdecl() [delegateinstancesimpl_variadics.inl:321]
UE4Editor_SlateCore!TAttribute<EVisibility>::Get() [attribute.h:135]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:372]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_SlateCore!SWidget::SlatePrepass() [swidget.cpp:376]
UE4Editor_Slate!PrepassWindowAndChildren() [slateapplication.cpp:1107]
UE4Editor_Slate!PrepassWindowAndChildren() [slateapplication.cpp:1116]
UE4Editor_Slate!FSlateApplication::DrawPrepass() [slateapplication.cpp:1155]
UE4Editor_Slate!FSlateApplication::PrivateDrawWindows() [slateapplication.cpp:1197]
UE4Editor_Slate!FSlateApplication::DrawWindows() [slateapplication.cpp:969]
UE4Editor_Slate!FSlateApplication::TickApplication() [slateapplication.cpp:1558]
UE4Editor_Slate!FSlateApplication::Tick() [slateapplication.cpp:1350]
UE4Editor!FEngineLoop::Tick() [launchengineloop.cpp:2810]
UE4Editor!GuardedMain() [launch.cpp:148]
UE4Editor!GuardedMainWrapper() [launchwindows.cpp:126]
UE4Editor!WinMain() [launchwindows.cpp:200]
UE4Editor!__scrt_common_main_seh() [exe_common.inl:264]
kernel32!BaseThreadInitThunk()
ntdll!RtlUserThreadStart()

Have Comments or More Details?

There's no existing public thread on this issue, so head over toAnswerHub just mention UE-32009 in the post.

0
Login to Vote

Fixed
ComponentTools
Affects Versions4.114.12
Target Fix4.13
Fix Commit3023092
Main Commit3050870
Release Commit3065218
CreatedJun 14, 2016
ResolvedJun 22, 2016
UpdatedMay 2, 2018